AeHIN Medical Certificate of Cause of Death (MCCoD) Implementation Guide
0.1.0 - Draft for AeHIN Member Review Asia

Bangladesh Core FHIR Implementation Guide - Published by Ministry of Health and Family Welfare. See the Directory of published versions

Logical Model: MCCoDFrameBModel - Detailed Descriptions

Draft as of 2026-05-21

Definitions for the mccod-frame-b-model logical model.

Guidance on how to interpret the contents of this table can be foundhere

0. mccod-frame-b-model
Definition

Logical model representing the data elements of Frame B (Other Medical Data) of the WHO Medical Certificate of Cause of Death (MCCoD).

Frame B is OPTIONAL at the section level. However, certain sub-sections SHOULD be populated based on the clinical context of the death:

  • The Fetal or Infant Death sub-section SHOULD be populated when the deceased was an infant or newborn (age at death less than 28 days), or when the death was a stillbirth.
  • The Women of Reproductive Age sub-section SHOULD be populated when the deceased was female and aged 15–49 years at time of death.
  • External cause elements SHOULD be populated when manner of death is Assault, Accident, Legal Intervention, Intentional Self Harm, or War.

These conditional requirements are enforced as warning-level invariants in the MCCoDComposition profile, not as hard errors, consistent with the optional nature of Frame B.

This model is derived from:

  • WHO International Form of Medical Certificate of Cause of Death
  • openEHR-EHR-EVALUATION.death_summary.v0 (CKM archetype)
  • WHO SMART Guidelines L2 DAK data dictionary pattern
ShortMCCoD Frame B Logical Model — Other Medical Data
Control0..*
Is Modifierfalse
Logical ModelInstances of this logical model are not marked to be the target of a Reference
2. mccod-frame-b-model.generalMedicalData
Definition

General medical data about the circumstances of death including surgery, autopsy, manner of death, and external cause details. This sub-section is optional but SHOULD be populated when any of its elements are known.

ShortGeneral Medical Data
Control0..1
TypeBackboneElement
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
4. mccod-frame-b-model.generalMedicalData.id
Definition

Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

ShortUnique id for inter-element referencing
Control0..1
Typestring
Is Modifierfalse
XML FormatIn the XML format, this property is represented as an attribute.
Summaryfalse
6. mccod-frame-b-model.generalMedicalData.extension
Definition

May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

ShortAdditional content defined by implementations
Comments

There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

Control0..*
TypeExtension
Is Modifierfalse
Summaryfalse
Alternate Namesextensions, user content
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
SlicingThis element introduces a set of slices on mccod-frame-b-model.generalMedicalData.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
  • value @ url
  • 8. mccod-frame-b-model.generalMedicalData.modifierExtension
    Definition

    May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

    Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

    ShortExtensions that cannot be ignored even if unrecognized
    Comments

    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

    Control0..*
    TypeExtension
    Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
    Summarytrue
    Requirements

    Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

    Alternate Namesextensions, user content, modifiers
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    10. mccod-frame-b-model.generalMedicalData.surgeryPerformed
    Definition

    Documents whether surgery was performed within the 4 weeks preceding death. Relevant for determining whether surgery may have contributed to the cause of death.

    ShortSurgery within last 4 weeks
    Control0..1
    TypeBackboneElement
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    12. mccod-frame-b-model.generalMedicalData.surgeryPerformed.id
    Definition

    Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

    ShortUnique id for inter-element referencing
    Control0..1
    Typestring
    Is Modifierfalse
    XML FormatIn the XML format, this property is represented as an attribute.
    Summaryfalse
    14. mccod-frame-b-model.generalMedicalData.surgeryPerformed.extension
    Definition

    May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

    ShortAdditional content defined by implementations
    Comments

    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

    Control0..*
    TypeExtension
    Is Modifierfalse
    Summaryfalse
    Alternate Namesextensions, user content
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    SlicingThis element introduces a set of slices on mccod-frame-b-model.generalMedicalData.surgeryPerformed.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
    • value @ url
    • 16. mccod-frame-b-model.generalMedicalData.surgeryPerformed.modifierExtension
      Definition

      May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

      Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

      ShortExtensions that cannot be ignored even if unrecognized
      Comments

      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

      Control0..*
      TypeExtension
      Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
      Summarytrue
      Requirements

      Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

      Alternate Namesextensions, user content, modifiers
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      18. mccod-frame-b-model.generalMedicalData.surgeryPerformed.wasPerformed
      Definition

      Whether surgery was performed within the last 4 weeks before death. Coded as: yes | no | unknown

      ShortSurgery performed (Yes/No/Unknown)
      Control1..1
      Typecode
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      20. mccod-frame-b-model.generalMedicalData.surgeryPerformed.dateOfSurgery
      Definition

      Date surgery was performed. Required when wasPerformed is 'yes'.

      ShortDate of surgery
      Control0..1
      Typedate
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      22. mccod-frame-b-model.generalMedicalData.surgeryPerformed.reasonForSurgery
      Definition

      Disease or condition for which surgery was performed. Required when wasPerformed is 'yes'. Free text as written by certifying practitioner.

      ShortReason for surgery
      Control0..1
      Typestring
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      24. mccod-frame-b-model.generalMedicalData.autopsy
      Definition

      Documents whether an autopsy was requested and whether findings were used in the certification of cause of death.

      ShortAutopsy
      Control0..1
      TypeBackboneElement
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      26. mccod-frame-b-model.generalMedicalData.autopsy.id
      Definition

      Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

      ShortUnique id for inter-element referencing
      Control0..1
      Typestring
      Is Modifierfalse
      XML FormatIn the XML format, this property is represented as an attribute.
      Summaryfalse
      28. mccod-frame-b-model.generalMedicalData.autopsy.extension
      Definition

      May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

      ShortAdditional content defined by implementations
      Comments

      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

      Control0..*
      TypeExtension
      Is Modifierfalse
      Summaryfalse
      Alternate Namesextensions, user content
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      SlicingThis element introduces a set of slices on mccod-frame-b-model.generalMedicalData.autopsy.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
      • value @ url
      • 30. mccod-frame-b-model.generalMedicalData.autopsy.modifierExtension
        Definition

        May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

        Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

        ShortExtensions that cannot be ignored even if unrecognized
        Comments

        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

        Control0..*
        TypeExtension
        Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
        Summarytrue
        Requirements

        Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

        Alternate Namesextensions, user content, modifiers
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        32. mccod-frame-b-model.generalMedicalData.autopsy.wasRequested
        Definition

        Whether an autopsy was requested. Coded as: yes | no | unknown

        ShortAutopsy requested (Yes/No/Unknown)
        Control1..1
        Typecode
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        34. mccod-frame-b-model.generalMedicalData.autopsy.findingsUsedInCertification
        Definition

        Whether autopsy findings were used in the certification of the cause of death. Applicable only when wasRequested is 'yes'. Coded as: yes | no | unknown

        ShortAutopsy findings used in certification (Yes/No/Unknown)
        Control0..1
        Typecode
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        36. mccod-frame-b-model.generalMedicalData.mannerOfDeath
        Definition

        The manner in which the death occurred. Drawn from the mccod-manner-of-death-codes ValueSet.

        ShortManner of Death
        Control0..1
        TypeBackboneElement
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        38. mccod-frame-b-model.generalMedicalData.mannerOfDeath.id
        Definition

        Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

        ShortUnique id for inter-element referencing
        Control0..1
        Typestring
        Is Modifierfalse
        XML FormatIn the XML format, this property is represented as an attribute.
        Summaryfalse
        40. mccod-frame-b-model.generalMedicalData.mannerOfDeath.extension
        Definition

        May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

        ShortAdditional content defined by implementations
        Comments

        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

        Control0..*
        TypeExtension
        Is Modifierfalse
        Summaryfalse
        Alternate Namesextensions, user content
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        SlicingThis element introduces a set of slices on mccod-frame-b-model.generalMedicalData.mannerOfDeath.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
        • value @ url
        • 42. mccod-frame-b-model.generalMedicalData.mannerOfDeath.modifierExtension
          Definition

          May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

          Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

          ShortExtensions that cannot be ignored even if unrecognized
          Comments

          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

          Control0..*
          TypeExtension
          Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
          Summarytrue
          Requirements

          Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

          Alternate Namesextensions, user content, modifiers
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
          44. mccod-frame-b-model.generalMedicalData.mannerOfDeath.manner
          Definition

          Coded manner of death from mccod-manner-of-death-codes ValueSet. Required binding: Disease | Assault | Accident | Legal Intervention | Could Not Be Determined | Pending Investigation | Intentional Self Harm | War | Unknown

          ShortManner of death code
          Control1..1
          TypeCodeableConcept
          46. mccod-frame-b-model.generalMedicalData.externalCause
          Definition

          Details of the external cause of death or poisoning. SHOULD be populated when manner of death is one of: Assault, Accident, Legal Intervention, Intentional Self Harm, War. This conditional requirement is enforced as a warning-level invariant in MCCoDComposition.

          ShortExternal Cause or Poisoning
          Control0..1
          TypeBackboneElement
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          48. mccod-frame-b-model.generalMedicalData.externalCause.id
          Definition

          Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

          ShortUnique id for inter-element referencing
          Control0..1
          Typestring
          Is Modifierfalse
          XML FormatIn the XML format, this property is represented as an attribute.
          Summaryfalse
          50. mccod-frame-b-model.generalMedicalData.externalCause.extension
          Definition

          May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

          ShortAdditional content defined by implementations
          Comments

          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

          Control0..*
          TypeExtension
          Is Modifierfalse
          Summaryfalse
          Alternate Namesextensions, user content
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
          SlicingThis element introduces a set of slices on mccod-frame-b-model.generalMedicalData.externalCause.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
          • value @ url
          • 52. mccod-frame-b-model.generalMedicalData.externalCause.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            54. mccod-frame-b-model.generalMedicalData.externalCause.description
            Definition

            Free-text description of how the external cause occurred. If poisoning, the poisoning agent SHALL be specified here.

            ShortDescription of external cause
            Control0..1
            Typestring
            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
            56. mccod-frame-b-model.generalMedicalData.externalCause.dateOfInjury
            Definition

            Date on which the external cause (injury or poisoning) occurred.

            ShortDate of injury
            Control0..1
            Typedate
            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
            58. mccod-frame-b-model.generalMedicalData.externalCause.placeOfOccurrence
            Definition

            Place where the external cause occurred. Required binding to mccod-place-of-injury-codes ValueSet. When coded as 'other', a text description SHALL be provided.

            ShortPlace of occurrence
            Control0..1
            TypeCodeableConcept
            60. mccod-frame-b-model.fetalOrInfantDeath
            Definition

            Data elements specific to fetal or infant deaths.

            CONDITIONAL GUIDANCE: This sub-section SHOULD be populated when:

            • The deceased was an infant aged less than 28 days at death, OR
            • The death was recorded as a stillbirth This is enforced as a warning-level invariant in MCCoDComposition using Patient.birthDate compared to Composition.date.

            When this section is intentionally omitted for a non-infant death, the Composition.section[frameBFetalInfant].emptyReason SHALL be provided.

            ShortFetal or Infant Death
            Control0..1
            TypeBackboneElement
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            62. mccod-frame-b-model.fetalOrInfantDeath.id
            Definition

            Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

            ShortUnique id for inter-element referencing
            Control0..1
            Typestring
            Is Modifierfalse
            XML FormatIn the XML format, this property is represented as an attribute.
            Summaryfalse
            64. mccod-frame-b-model.fetalOrInfantDeath.extension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

            ShortAdditional content defined by implementations
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            TypeExtension
            Is Modifierfalse
            Summaryfalse
            Alternate Namesextensions, user content
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            SlicingThis element introduces a set of slices on mccod-frame-b-model.fetalOrInfantDeath.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
            • value @ url
            • 66. mccod-frame-b-model.fetalOrInfantDeath.modifierExtension
              Definition

              May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

              Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

              ShortExtensions that cannot be ignored even if unrecognized
              Comments

              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

              Control0..*
              TypeExtension
              Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
              Summarytrue
              Requirements

              Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

              Alternate Namesextensions, user content, modifiers
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
              68. mccod-frame-b-model.fetalOrInfantDeath.multiplePregnancy
              Definition

              Whether the death occurred in the context of a multiple pregnancy. Coded as: yes | no | unknown

              ShortMultiple pregnancy (Yes/No/Unknown)
              Control0..1
              Typecode
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              70. mccod-frame-b-model.fetalOrInfantDeath.stillborn
              Definition

              Whether the death was a stillbirth (fetal death after 28 weeks of gestation with no signs of life after delivery). Coded as: yes | no | unknown

              ShortStillborn (Yes/No/Unknown)
              Control0..1
              Typecode
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              72. mccod-frame-b-model.fetalOrInfantDeath.hoursSurvived
              Definition

              Number of hours the infant survived if death occurred within 24 hours of birth. Applicable only when stillborn is 'no'.

              ShortHours survived if death within 24 hours
              Control0..1
              Typeinteger
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              74. mccod-frame-b-model.fetalOrInfantDeath.birthWeightGrams
              Definition

              Birth weight of the infant or fetus in grams.

              ShortBirth weight in grams
              Control0..1
              Typeinteger
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              76. mccod-frame-b-model.fetalOrInfantDeath.completedWeeksOfPregnancy
              Definition

              Gestational age at birth expressed as completed weeks of pregnancy.

              ShortNumber of completed weeks of pregnancy
              Control0..1
              Typeinteger
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              78. mccod-frame-b-model.fetalOrInfantDeath.ageOfMotherYears
              Definition

              Age of the mother at the time of birth/delivery, in years.

              ShortAge of mother in years
              Control0..1
              Typeinteger
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              80. mccod-frame-b-model.fetalOrInfantDeath.perinatalMaternalConditions
              Definition

              Conditions of the mother that affected the fetus or newborn, relevant to a perinatal death. Free text as written by the certifying practitioner.

              ShortPerinatal maternal conditions
              Control0..1
              Typestring
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              82. mccod-frame-b-model.womenOfReproductiveAge
              Definition

              Data elements specific to deaths of women of reproductive age (15–49).

              CONDITIONAL GUIDANCE: This sub-section SHOULD be populated when:

              • The deceased was recorded as female, AND
              • Age at death was between 15 and 49 years (inclusive) This is enforced as a warning-level invariant in MCCoDComposition using Patient.gender and calculated age at death.

              When this section is intentionally omitted for a male deceased or a female outside reproductive age, the Composition.section[frameBPregnancy].emptyReason SHALL be provided.

              ShortWomen of Reproductive Age
              Control0..1
              TypeBackboneElement
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              84. mccod-frame-b-model.womenOfReproductiveAge.id
              Definition

              Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

              ShortUnique id for inter-element referencing
              Control0..1
              Typestring
              Is Modifierfalse
              XML FormatIn the XML format, this property is represented as an attribute.
              Summaryfalse
              86. mccod-frame-b-model.womenOfReproductiveAge.extension
              Definition

              May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

              ShortAdditional content defined by implementations
              Comments

              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

              Control0..*
              TypeExtension
              Is Modifierfalse
              Summaryfalse
              Alternate Namesextensions, user content
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
              SlicingThis element introduces a set of slices on mccod-frame-b-model.womenOfReproductiveAge.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
              • value @ url
              • 88. mccod-frame-b-model.womenOfReproductiveAge.modifierExtension
                Definition

                May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                ShortExtensions that cannot be ignored even if unrecognized
                Comments

                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                Control0..*
                TypeExtension
                Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                Summarytrue
                Requirements

                Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                Alternate Namesextensions, user content, modifiers
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                90. mccod-frame-b-model.womenOfReproductiveAge.pregnantWithinPastYear
                Definition

                Whether the deceased was pregnant at any point during the year preceding death. This is the outer gating question for this section. Coded as: yes | no | unknown Cardinality 1..1 within the womenOfReproductiveAge backbone — if this backbone is present, this question SHALL be answered.

                ShortWas the deceased pregnant within past year? (Yes/No/Unknown)
                Control1..1
                Typecode
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                92. mccod-frame-b-model.womenOfReproductiveAge.pregnancyTiming
                Definition

                The timing of the pregnancy relative to the time of death. Applicable only when pregnantWithinPastYear is 'yes'. Required binding to mccod-pregnancy-status-codes ValueSet:

                • When she died
                • Within the 42 days preceding her death
                • Within 43 days up to 1 year preceding her death
                • Exact pregnancy timing unknown
                ShortTiming of pregnancy relative to death
                Control0..1
                TypeCodeableConcept
                94. mccod-frame-b-model.womenOfReproductiveAge.pregnancyContributedToDeath
                Definition

                Whether the pregnancy contributed to the death of the woman. Applicable only when pregnantWithinPastYear is 'yes'. Coded as: yes | no | unknown

                ShortDid pregnancy contribute to death? (Yes/No/Unknown)
                Control0..1
                Typecode
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension

                Guidance on how to interpret the contents of this table can be foundhere

                0. mccod-frame-b-model
                Definition

                Logical model representing the data elements of Frame B (Other Medical Data) of the WHO Medical Certificate of Cause of Death (MCCoD).

                Frame B is OPTIONAL at the section level. However, certain sub-sections SHOULD be populated based on the clinical context of the death:

                • The Fetal or Infant Death sub-section SHOULD be populated when the deceased was an infant or newborn (age at death less than 28 days), or when the death was a stillbirth.
                • The Women of Reproductive Age sub-section SHOULD be populated when the deceased was female and aged 15–49 years at time of death.
                • External cause elements SHOULD be populated when manner of death is Assault, Accident, Legal Intervention, Intentional Self Harm, or War.

                These conditional requirements are enforced as warning-level invariants in the MCCoDComposition profile, not as hard errors, consistent with the optional nature of Frame B.

                This model is derived from:

                • WHO International Form of Medical Certificate of Cause of Death
                • openEHR-EHR-EVALUATION.death_summary.v0 (CKM archetype)
                • WHO SMART Guidelines L2 DAK data dictionary pattern
                ShortMCCoD Frame B Logical Model — Other Medical Data
                Logical ModelInstances of this logical model are not marked to be the target of a Reference
                2. mccod-frame-b-model.generalMedicalData
                Definition

                General medical data about the circumstances of death including surgery, autopsy, manner of death, and external cause details. This sub-section is optional but SHOULD be populated when any of its elements are known.

                ShortGeneral Medical Data
                Control0..1
                TypeBackboneElement
                4. mccod-frame-b-model.generalMedicalData.surgeryPerformed
                Definition

                Documents whether surgery was performed within the 4 weeks preceding death. Relevant for determining whether surgery may have contributed to the cause of death.

                ShortSurgery within last 4 weeks
                Control0..1
                TypeBackboneElement
                6. mccod-frame-b-model.generalMedicalData.surgeryPerformed.wasPerformed
                Definition

                Whether surgery was performed within the last 4 weeks before death. Coded as: yes | no | unknown

                ShortSurgery performed (Yes/No/Unknown)
                Control1..1
                Typecode
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                8. mccod-frame-b-model.generalMedicalData.surgeryPerformed.dateOfSurgery
                Definition

                Date surgery was performed. Required when wasPerformed is 'yes'.

                ShortDate of surgery
                Control0..1
                Typedate
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                10. mccod-frame-b-model.generalMedicalData.surgeryPerformed.reasonForSurgery
                Definition

                Disease or condition for which surgery was performed. Required when wasPerformed is 'yes'. Free text as written by certifying practitioner.

                ShortReason for surgery
                Control0..1
                Typestring
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                12. mccod-frame-b-model.generalMedicalData.autopsy
                Definition

                Documents whether an autopsy was requested and whether findings were used in the certification of cause of death.

                ShortAutopsy
                Control0..1
                TypeBackboneElement
                14. mccod-frame-b-model.generalMedicalData.autopsy.wasRequested
                Definition

                Whether an autopsy was requested. Coded as: yes | no | unknown

                ShortAutopsy requested (Yes/No/Unknown)
                Control1..1
                Typecode
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                16. mccod-frame-b-model.generalMedicalData.autopsy.findingsUsedInCertification
                Definition

                Whether autopsy findings were used in the certification of the cause of death. Applicable only when wasRequested is 'yes'. Coded as: yes | no | unknown

                ShortAutopsy findings used in certification (Yes/No/Unknown)
                Control0..1
                Typecode
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                18. mccod-frame-b-model.generalMedicalData.mannerOfDeath
                Definition

                The manner in which the death occurred. Drawn from the mccod-manner-of-death-codes ValueSet.

                ShortManner of Death
                Control0..1
                TypeBackboneElement
                20. mccod-frame-b-model.generalMedicalData.mannerOfDeath.manner
                Definition

                Coded manner of death from mccod-manner-of-death-codes ValueSet. Required binding: Disease | Assault | Accident | Legal Intervention | Could Not Be Determined | Pending Investigation | Intentional Self Harm | War | Unknown

                ShortManner of death code
                Control1..1
                TypeCodeableConcept
                22. mccod-frame-b-model.generalMedicalData.externalCause
                Definition

                Details of the external cause of death or poisoning. SHOULD be populated when manner of death is one of: Assault, Accident, Legal Intervention, Intentional Self Harm, War. This conditional requirement is enforced as a warning-level invariant in MCCoDComposition.

                ShortExternal Cause or Poisoning
                Control0..1
                TypeBackboneElement
                24. mccod-frame-b-model.generalMedicalData.externalCause.description
                Definition

                Free-text description of how the external cause occurred. If poisoning, the poisoning agent SHALL be specified here.

                ShortDescription of external cause
                Control0..1
                Typestring
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                26. mccod-frame-b-model.generalMedicalData.externalCause.dateOfInjury
                Definition

                Date on which the external cause (injury or poisoning) occurred.

                ShortDate of injury
                Control0..1
                Typedate
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                28. mccod-frame-b-model.generalMedicalData.externalCause.placeOfOccurrence
                Definition

                Place where the external cause occurred. Required binding to mccod-place-of-injury-codes ValueSet. When coded as 'other', a text description SHALL be provided.

                ShortPlace of occurrence
                Control0..1
                TypeCodeableConcept
                30. mccod-frame-b-model.fetalOrInfantDeath
                Definition

                Data elements specific to fetal or infant deaths.

                CONDITIONAL GUIDANCE: This sub-section SHOULD be populated when:

                • The deceased was an infant aged less than 28 days at death, OR
                • The death was recorded as a stillbirth This is enforced as a warning-level invariant in MCCoDComposition using Patient.birthDate compared to Composition.date.

                When this section is intentionally omitted for a non-infant death, the Composition.section[frameBFetalInfant].emptyReason SHALL be provided.

                ShortFetal or Infant Death
                Control0..1
                TypeBackboneElement
                32. mccod-frame-b-model.fetalOrInfantDeath.multiplePregnancy
                Definition

                Whether the death occurred in the context of a multiple pregnancy. Coded as: yes | no | unknown

                ShortMultiple pregnancy (Yes/No/Unknown)
                Control0..1
                Typecode
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                34. mccod-frame-b-model.fetalOrInfantDeath.stillborn
                Definition

                Whether the death was a stillbirth (fetal death after 28 weeks of gestation with no signs of life after delivery). Coded as: yes | no | unknown

                ShortStillborn (Yes/No/Unknown)
                Control0..1
                Typecode
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                36. mccod-frame-b-model.fetalOrInfantDeath.hoursSurvived
                Definition

                Number of hours the infant survived if death occurred within 24 hours of birth. Applicable only when stillborn is 'no'.

                ShortHours survived if death within 24 hours
                Control0..1
                Typeinteger
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                38. mccod-frame-b-model.fetalOrInfantDeath.birthWeightGrams
                Definition

                Birth weight of the infant or fetus in grams.

                ShortBirth weight in grams
                Control0..1
                Typeinteger
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                40. mccod-frame-b-model.fetalOrInfantDeath.completedWeeksOfPregnancy
                Definition

                Gestational age at birth expressed as completed weeks of pregnancy.

                ShortNumber of completed weeks of pregnancy
                Control0..1
                Typeinteger
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                42. mccod-frame-b-model.fetalOrInfantDeath.ageOfMotherYears
                Definition

                Age of the mother at the time of birth/delivery, in years.

                ShortAge of mother in years
                Control0..1
                Typeinteger
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                44. mccod-frame-b-model.fetalOrInfantDeath.perinatalMaternalConditions
                Definition

                Conditions of the mother that affected the fetus or newborn, relevant to a perinatal death. Free text as written by the certifying practitioner.

                ShortPerinatal maternal conditions
                Control0..1
                Typestring
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                46. mccod-frame-b-model.womenOfReproductiveAge
                Definition

                Data elements specific to deaths of women of reproductive age (15–49).

                CONDITIONAL GUIDANCE: This sub-section SHOULD be populated when:

                • The deceased was recorded as female, AND
                • Age at death was between 15 and 49 years (inclusive) This is enforced as a warning-level invariant in MCCoDComposition using Patient.gender and calculated age at death.

                When this section is intentionally omitted for a male deceased or a female outside reproductive age, the Composition.section[frameBPregnancy].emptyReason SHALL be provided.

                ShortWomen of Reproductive Age
                Control0..1
                TypeBackboneElement
                48. mccod-frame-b-model.womenOfReproductiveAge.pregnantWithinPastYear
                Definition

                Whether the deceased was pregnant at any point during the year preceding death. This is the outer gating question for this section. Coded as: yes | no | unknown Cardinality 1..1 within the womenOfReproductiveAge backbone — if this backbone is present, this question SHALL be answered.

                ShortWas the deceased pregnant within past year? (Yes/No/Unknown)
                Control1..1
                Typecode
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                50. mccod-frame-b-model.womenOfReproductiveAge.pregnancyTiming
                Definition

                The timing of the pregnancy relative to the time of death. Applicable only when pregnantWithinPastYear is 'yes'. Required binding to mccod-pregnancy-status-codes ValueSet:

                • When she died
                • Within the 42 days preceding her death
                • Within 43 days up to 1 year preceding her death
                • Exact pregnancy timing unknown
                ShortTiming of pregnancy relative to death
                Control0..1
                TypeCodeableConcept
                52. mccod-frame-b-model.womenOfReproductiveAge.pregnancyContributedToDeath
                Definition

                Whether the pregnancy contributed to the death of the woman. Applicable only when pregnantWithinPastYear is 'yes'. Coded as: yes | no | unknown

                ShortDid pregnancy contribute to death? (Yes/No/Unknown)
                Control0..1
                Typecode
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension

                Guidance on how to interpret the contents of this table can be foundhere

                0. mccod-frame-b-model
                Definition

                Logical model representing the data elements of Frame B (Other Medical Data) of the WHO Medical Certificate of Cause of Death (MCCoD).

                Frame B is OPTIONAL at the section level. However, certain sub-sections SHOULD be populated based on the clinical context of the death:

                • The Fetal or Infant Death sub-section SHOULD be populated when the deceased was an infant or newborn (age at death less than 28 days), or when the death was a stillbirth.
                • The Women of Reproductive Age sub-section SHOULD be populated when the deceased was female and aged 15–49 years at time of death.
                • External cause elements SHOULD be populated when manner of death is Assault, Accident, Legal Intervention, Intentional Self Harm, or War.

                These conditional requirements are enforced as warning-level invariants in the MCCoDComposition profile, not as hard errors, consistent with the optional nature of Frame B.

                This model is derived from:

                • WHO International Form of Medical Certificate of Cause of Death
                • openEHR-EHR-EVALUATION.death_summary.v0 (CKM archetype)
                • WHO SMART Guidelines L2 DAK data dictionary pattern
                ShortMCCoD Frame B Logical Model — Other Medical Data
                Control0..*
                Is Modifierfalse
                Logical ModelInstances of this logical model are not marked to be the target of a Reference
                2. mccod-frame-b-model.generalMedicalData
                Definition

                General medical data about the circumstances of death including surgery, autopsy, manner of death, and external cause details. This sub-section is optional but SHOULD be populated when any of its elements are known.

                ShortGeneral Medical Data
                Control0..1
                TypeBackboneElement
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                4. mccod-frame-b-model.generalMedicalData.id
                Definition

                Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                ShortUnique id for inter-element referencing
                Control0..1
                Typestring
                Is Modifierfalse
                XML FormatIn the XML format, this property is represented as an attribute.
                Summaryfalse
                6. mccod-frame-b-model.generalMedicalData.extension
                Definition

                May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                ShortAdditional content defined by implementations
                Comments

                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                Control0..*
                TypeExtension
                Is Modifierfalse
                Summaryfalse
                Alternate Namesextensions, user content
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                SlicingThis element introduces a set of slices on mccod-frame-b-model.generalMedicalData.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                • value @ url
                • 8. mccod-frame-b-model.generalMedicalData.modifierExtension
                  Definition

                  May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                  Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                  ShortExtensions that cannot be ignored even if unrecognized
                  Comments

                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                  Control0..*
                  TypeExtension
                  Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                  Summarytrue
                  Requirements

                  Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                  Alternate Namesextensions, user content, modifiers
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                  10. mccod-frame-b-model.generalMedicalData.surgeryPerformed
                  Definition

                  Documents whether surgery was performed within the 4 weeks preceding death. Relevant for determining whether surgery may have contributed to the cause of death.

                  ShortSurgery within last 4 weeks
                  Control0..1
                  TypeBackboneElement
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  12. mccod-frame-b-model.generalMedicalData.surgeryPerformed.id
                  Definition

                  Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                  ShortUnique id for inter-element referencing
                  Control0..1
                  Typestring
                  Is Modifierfalse
                  XML FormatIn the XML format, this property is represented as an attribute.
                  Summaryfalse
                  14. mccod-frame-b-model.generalMedicalData.surgeryPerformed.extension
                  Definition

                  May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                  ShortAdditional content defined by implementations
                  Comments

                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                  Control0..*
                  TypeExtension
                  Is Modifierfalse
                  Summaryfalse
                  Alternate Namesextensions, user content
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                  SlicingThis element introduces a set of slices on mccod-frame-b-model.generalMedicalData.surgeryPerformed.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                  • value @ url
                  • 16. mccod-frame-b-model.generalMedicalData.surgeryPerformed.modifierExtension
                    Definition

                    May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                    Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                    ShortExtensions that cannot be ignored even if unrecognized
                    Comments

                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                    Control0..*
                    TypeExtension
                    Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                    Summarytrue
                    Requirements

                    Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                    Alternate Namesextensions, user content, modifiers
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                    18. mccod-frame-b-model.generalMedicalData.surgeryPerformed.wasPerformed
                    Definition

                    Whether surgery was performed within the last 4 weeks before death. Coded as: yes | no | unknown

                    ShortSurgery performed (Yes/No/Unknown)
                    Control1..1
                    Typecode
                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                    20. mccod-frame-b-model.generalMedicalData.surgeryPerformed.dateOfSurgery
                    Definition

                    Date surgery was performed. Required when wasPerformed is 'yes'.

                    ShortDate of surgery
                    Control0..1
                    Typedate
                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                    22. mccod-frame-b-model.generalMedicalData.surgeryPerformed.reasonForSurgery
                    Definition

                    Disease or condition for which surgery was performed. Required when wasPerformed is 'yes'. Free text as written by certifying practitioner.

                    ShortReason for surgery
                    Control0..1
                    Typestring
                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                    24. mccod-frame-b-model.generalMedicalData.autopsy
                    Definition

                    Documents whether an autopsy was requested and whether findings were used in the certification of cause of death.

                    ShortAutopsy
                    Control0..1
                    TypeBackboneElement
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    26. mccod-frame-b-model.generalMedicalData.autopsy.id
                    Definition

                    Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                    ShortUnique id for inter-element referencing
                    Control0..1
                    Typestring
                    Is Modifierfalse
                    XML FormatIn the XML format, this property is represented as an attribute.
                    Summaryfalse
                    28. mccod-frame-b-model.generalMedicalData.autopsy.extension
                    Definition

                    May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                    ShortAdditional content defined by implementations
                    Comments

                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                    Control0..*
                    TypeExtension
                    Is Modifierfalse
                    Summaryfalse
                    Alternate Namesextensions, user content
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                    SlicingThis element introduces a set of slices on mccod-frame-b-model.generalMedicalData.autopsy.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                    • value @ url
                    • 30. mccod-frame-b-model.generalMedicalData.autopsy.modifierExtension
                      Definition

                      May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                      Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                      ShortExtensions that cannot be ignored even if unrecognized
                      Comments

                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                      Control0..*
                      TypeExtension
                      Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                      Summarytrue
                      Requirements

                      Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                      Alternate Namesextensions, user content, modifiers
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                      32. mccod-frame-b-model.generalMedicalData.autopsy.wasRequested
                      Definition

                      Whether an autopsy was requested. Coded as: yes | no | unknown

                      ShortAutopsy requested (Yes/No/Unknown)
                      Control1..1
                      Typecode
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      34. mccod-frame-b-model.generalMedicalData.autopsy.findingsUsedInCertification
                      Definition

                      Whether autopsy findings were used in the certification of the cause of death. Applicable only when wasRequested is 'yes'. Coded as: yes | no | unknown

                      ShortAutopsy findings used in certification (Yes/No/Unknown)
                      Control0..1
                      Typecode
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      36. mccod-frame-b-model.generalMedicalData.mannerOfDeath
                      Definition

                      The manner in which the death occurred. Drawn from the mccod-manner-of-death-codes ValueSet.

                      ShortManner of Death
                      Control0..1
                      TypeBackboneElement
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      38. mccod-frame-b-model.generalMedicalData.mannerOfDeath.id
                      Definition

                      Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                      ShortUnique id for inter-element referencing
                      Control0..1
                      Typestring
                      Is Modifierfalse
                      XML FormatIn the XML format, this property is represented as an attribute.
                      Summaryfalse
                      40. mccod-frame-b-model.generalMedicalData.mannerOfDeath.extension
                      Definition

                      May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                      ShortAdditional content defined by implementations
                      Comments

                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                      Control0..*
                      TypeExtension
                      Is Modifierfalse
                      Summaryfalse
                      Alternate Namesextensions, user content
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                      SlicingThis element introduces a set of slices on mccod-frame-b-model.generalMedicalData.mannerOfDeath.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                      • value @ url
                      • 42. mccod-frame-b-model.generalMedicalData.mannerOfDeath.modifierExtension
                        Definition

                        May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                        Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                        ShortExtensions that cannot be ignored even if unrecognized
                        Comments

                        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                        Control0..*
                        TypeExtension
                        Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                        Summarytrue
                        Requirements

                        Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                        Alternate Namesextensions, user content, modifiers
                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                        44. mccod-frame-b-model.generalMedicalData.mannerOfDeath.manner
                        Definition

                        Coded manner of death from mccod-manner-of-death-codes ValueSet. Required binding: Disease | Assault | Accident | Legal Intervention | Could Not Be Determined | Pending Investigation | Intentional Self Harm | War | Unknown

                        ShortManner of death code
                        Control1..1
                        TypeCodeableConcept
                        46. mccod-frame-b-model.generalMedicalData.externalCause
                        Definition

                        Details of the external cause of death or poisoning. SHOULD be populated when manner of death is one of: Assault, Accident, Legal Intervention, Intentional Self Harm, War. This conditional requirement is enforced as a warning-level invariant in MCCoDComposition.

                        ShortExternal Cause or Poisoning
                        Control0..1
                        TypeBackboneElement
                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        48. mccod-frame-b-model.generalMedicalData.externalCause.id
                        Definition

                        Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                        ShortUnique id for inter-element referencing
                        Control0..1
                        Typestring
                        Is Modifierfalse
                        XML FormatIn the XML format, this property is represented as an attribute.
                        Summaryfalse
                        50. mccod-frame-b-model.generalMedicalData.externalCause.extension
                        Definition

                        May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                        ShortAdditional content defined by implementations
                        Comments

                        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                        Control0..*
                        TypeExtension
                        Is Modifierfalse
                        Summaryfalse
                        Alternate Namesextensions, user content
                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                        SlicingThis element introduces a set of slices on mccod-frame-b-model.generalMedicalData.externalCause.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                        • value @ url
                        • 52. mccod-frame-b-model.generalMedicalData.externalCause.modifierExtension
                          Definition

                          May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                          Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                          ShortExtensions that cannot be ignored even if unrecognized
                          Comments

                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                          Control0..*
                          TypeExtension
                          Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                          Summarytrue
                          Requirements

                          Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                          Alternate Namesextensions, user content, modifiers
                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                          54. mccod-frame-b-model.generalMedicalData.externalCause.description
                          Definition

                          Free-text description of how the external cause occurred. If poisoning, the poisoning agent SHALL be specified here.

                          ShortDescription of external cause
                          Control0..1
                          Typestring
                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                          56. mccod-frame-b-model.generalMedicalData.externalCause.dateOfInjury
                          Definition

                          Date on which the external cause (injury or poisoning) occurred.

                          ShortDate of injury
                          Control0..1
                          Typedate
                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                          58. mccod-frame-b-model.generalMedicalData.externalCause.placeOfOccurrence
                          Definition

                          Place where the external cause occurred. Required binding to mccod-place-of-injury-codes ValueSet. When coded as 'other', a text description SHALL be provided.

                          ShortPlace of occurrence
                          Control0..1
                          TypeCodeableConcept
                          60. mccod-frame-b-model.fetalOrInfantDeath
                          Definition

                          Data elements specific to fetal or infant deaths.

                          CONDITIONAL GUIDANCE: This sub-section SHOULD be populated when:

                          • The deceased was an infant aged less than 28 days at death, OR
                          • The death was recorded as a stillbirth This is enforced as a warning-level invariant in MCCoDComposition using Patient.birthDate compared to Composition.date.

                          When this section is intentionally omitted for a non-infant death, the Composition.section[frameBFetalInfant].emptyReason SHALL be provided.

                          ShortFetal or Infant Death
                          Control0..1
                          TypeBackboneElement
                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          62. mccod-frame-b-model.fetalOrInfantDeath.id
                          Definition

                          Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                          ShortUnique id for inter-element referencing
                          Control0..1
                          Typestring
                          Is Modifierfalse
                          XML FormatIn the XML format, this property is represented as an attribute.
                          Summaryfalse
                          64. mccod-frame-b-model.fetalOrInfantDeath.extension
                          Definition

                          May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                          ShortAdditional content defined by implementations
                          Comments

                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                          Control0..*
                          TypeExtension
                          Is Modifierfalse
                          Summaryfalse
                          Alternate Namesextensions, user content
                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                          SlicingThis element introduces a set of slices on mccod-frame-b-model.fetalOrInfantDeath.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                          • value @ url
                          • 66. mccod-frame-b-model.fetalOrInfantDeath.modifierExtension
                            Definition

                            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                            ShortExtensions that cannot be ignored even if unrecognized
                            Comments

                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                            Control0..*
                            TypeExtension
                            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                            Summarytrue
                            Requirements

                            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                            Alternate Namesextensions, user content, modifiers
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                            68. mccod-frame-b-model.fetalOrInfantDeath.multiplePregnancy
                            Definition

                            Whether the death occurred in the context of a multiple pregnancy. Coded as: yes | no | unknown

                            ShortMultiple pregnancy (Yes/No/Unknown)
                            Control0..1
                            Typecode
                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                            70. mccod-frame-b-model.fetalOrInfantDeath.stillborn
                            Definition

                            Whether the death was a stillbirth (fetal death after 28 weeks of gestation with no signs of life after delivery). Coded as: yes | no | unknown

                            ShortStillborn (Yes/No/Unknown)
                            Control0..1
                            Typecode
                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                            72. mccod-frame-b-model.fetalOrInfantDeath.hoursSurvived
                            Definition

                            Number of hours the infant survived if death occurred within 24 hours of birth. Applicable only when stillborn is 'no'.

                            ShortHours survived if death within 24 hours
                            Control0..1
                            Typeinteger
                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                            74. mccod-frame-b-model.fetalOrInfantDeath.birthWeightGrams
                            Definition

                            Birth weight of the infant or fetus in grams.

                            ShortBirth weight in grams
                            Control0..1
                            Typeinteger
                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                            76. mccod-frame-b-model.fetalOrInfantDeath.completedWeeksOfPregnancy
                            Definition

                            Gestational age at birth expressed as completed weeks of pregnancy.

                            ShortNumber of completed weeks of pregnancy
                            Control0..1
                            Typeinteger
                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                            78. mccod-frame-b-model.fetalOrInfantDeath.ageOfMotherYears
                            Definition

                            Age of the mother at the time of birth/delivery, in years.

                            ShortAge of mother in years
                            Control0..1
                            Typeinteger
                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                            80. mccod-frame-b-model.fetalOrInfantDeath.perinatalMaternalConditions
                            Definition

                            Conditions of the mother that affected the fetus or newborn, relevant to a perinatal death. Free text as written by the certifying practitioner.

                            ShortPerinatal maternal conditions
                            Control0..1
                            Typestring
                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                            82. mccod-frame-b-model.womenOfReproductiveAge
                            Definition

                            Data elements specific to deaths of women of reproductive age (15–49).

                            CONDITIONAL GUIDANCE: This sub-section SHOULD be populated when:

                            • The deceased was recorded as female, AND
                            • Age at death was between 15 and 49 years (inclusive) This is enforced as a warning-level invariant in MCCoDComposition using Patient.gender and calculated age at death.

                            When this section is intentionally omitted for a male deceased or a female outside reproductive age, the Composition.section[frameBPregnancy].emptyReason SHALL be provided.

                            ShortWomen of Reproductive Age
                            Control0..1
                            TypeBackboneElement
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            84. mccod-frame-b-model.womenOfReproductiveAge.id
                            Definition

                            Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                            ShortUnique id for inter-element referencing
                            Control0..1
                            Typestring
                            Is Modifierfalse
                            XML FormatIn the XML format, this property is represented as an attribute.
                            Summaryfalse
                            86. mccod-frame-b-model.womenOfReproductiveAge.extension
                            Definition

                            May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                            ShortAdditional content defined by implementations
                            Comments

                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                            Control0..*
                            TypeExtension
                            Is Modifierfalse
                            Summaryfalse
                            Alternate Namesextensions, user content
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                            SlicingThis element introduces a set of slices on mccod-frame-b-model.womenOfReproductiveAge.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                            • value @ url
                            • 88. mccod-frame-b-model.womenOfReproductiveAge.modifierExtension
                              Definition

                              May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                              Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                              ShortExtensions that cannot be ignored even if unrecognized
                              Comments

                              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                              Control0..*
                              TypeExtension
                              Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                              Summarytrue
                              Requirements

                              Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                              Alternate Namesextensions, user content, modifiers
                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                              90. mccod-frame-b-model.womenOfReproductiveAge.pregnantWithinPastYear
                              Definition

                              Whether the deceased was pregnant at any point during the year preceding death. This is the outer gating question for this section. Coded as: yes | no | unknown Cardinality 1..1 within the womenOfReproductiveAge backbone — if this backbone is present, this question SHALL be answered.

                              ShortWas the deceased pregnant within past year? (Yes/No/Unknown)
                              Control1..1
                              Typecode
                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                              92. mccod-frame-b-model.womenOfReproductiveAge.pregnancyTiming
                              Definition

                              The timing of the pregnancy relative to the time of death. Applicable only when pregnantWithinPastYear is 'yes'. Required binding to mccod-pregnancy-status-codes ValueSet:

                              • When she died
                              • Within the 42 days preceding her death
                              • Within 43 days up to 1 year preceding her death
                              • Exact pregnancy timing unknown
                              ShortTiming of pregnancy relative to death
                              Control0..1
                              TypeCodeableConcept
                              94. mccod-frame-b-model.womenOfReproductiveAge.pregnancyContributedToDeath
                              Definition

                              Whether the pregnancy contributed to the death of the woman. Applicable only when pregnantWithinPastYear is 'yes'. Coded as: yes | no | unknown

                              ShortDid pregnancy contribute to death? (Yes/No/Unknown)
                              Control0..1
                              Typecode
                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension